From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BE8DAC433ED for ; Wed, 28 Apr 2021 14:55:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7E8556143E for ; Wed, 28 Apr 2021 14:55:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240410AbhD1O4F (ORCPT ); Wed, 28 Apr 2021 10:56:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:36930 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240317AbhD1Oxh (ORCPT ); Wed, 28 Apr 2021 10:53:37 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 685F261879; Wed, 28 Apr 2021 14:52:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619621564; bh=Brp5bgVOD7UqAef4tVuj+33Q8jgTwnd/UQoPNRzNrhM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bBel0c458xVTNXhFMhDP6jMZrIeVEIFcHPmpZBewo0yKSKpZgVxenB94QrDPwbt+E Q0gCQL5cWgZ5+Ih5ryyiIkdmCzAHUvoEFkftM4wSEuzQjShSdR3SRfv3TJH52oW2Zl QFdY1A7OptnBrWuhNv2t7BM2Pz86DMhgpsUZbv8Zz6jqA1/fRsYk6AzVvPdy3McFsn DBhUquXwc5Pm9qExlzl7gHhEFvAwx9cMSDKT19bodHvKdm9YEVDW8MJvjn2WVf3125 rK06SbnCovYSolKlHHhkGlMxKf5Uo5P1pGttFZOnqm4oiiqT3+3+HXwCyY444G6w2o a4LYOFE/PDa3w== Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1lblYQ-001Dqw-CD; Wed, 28 Apr 2021 16:52:42 +0200 From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Mauro Carvalho Chehab , Sakari Ailus , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH v4 28/79] media: i2c: ccs-core: use pm_runtime_resume_and_get() Date: Wed, 28 Apr 2021 16:51:49 +0200 Message-Id: X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: Mauro Carvalho Chehab To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter") added pm_runtime_resume_and_get() in order to automatically handle dev->power.usage_count decrement on errors. Use the new API, in order to cleanup the error check logic. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/ccs/ccs-core.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c index b05f409014b2..8cce80557128 100644 --- a/drivers/media/i2c/ccs/ccs-core.c +++ b/drivers/media/i2c/ccs/ccs-core.c @@ -1880,12 +1880,11 @@ static int ccs_pm_get_init(struct ccs_sensor *sensor) struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); int rval; - rval = pm_runtime_get_sync(&client->dev); - if (rval < 0) { - pm_runtime_put_noidle(&client->dev); - + rval = pm_runtime_resume_and_get(&client->dev); + if (rval < 0) return rval; - } else if (!rval) { + + if (!rval) { rval = v4l2_ctrl_handler_setup(&sensor->pixel_array-> ctrl_handler); if (rval) @@ -3089,12 +3088,9 @@ static int __maybe_unused ccs_suspend(struct device *dev) bool streaming = sensor->streaming; int rval; - rval = pm_runtime_get_sync(dev); - if (rval < 0) { - pm_runtime_put_noidle(dev); - + rval = pm_runtime_resume_and_get(dev); + if (rval < 0) return rval; - } if (sensor->streaming) ccs_stop_streaming(sensor); -- 2.30.2